"""
KPI Card generator for ADM1 simulation results
"""
from IPython.display import HTML
def create_kpi_cards(biogas_props, yields, effluent):
"""
Create KPI cards for key performance metrics
Args:
biogas_props: Dictionary of biogas properties
yields: Dictionary of yield data
effluent: Effluent stream object
Returns:
HTML object containing KPI cards
"""
# Extract key metrics
cod_removal = yields.get("COD_removal_efficiency", 0) * 100
methane_pct = biogas_props.get("methane_percent", 0)
biogas_flow = biogas_props.get("flow_total", 0)
effluent_ph = getattr(effluent, 'pH', 7.0)
methane_yield = yields.get("CH4_yield", 0)
# Create HTML for KPI cards
html_output = """<div class='kpi-container'>
<div class='kpi-card'>
<i class='fas fa-filter kpi-icon'></i>
<div class='kpi-title'>COD Removal</div>
<div class='kpi-value'>{:.1f}</div>
<div class='kpi-unit'>%</div>
</div>
<div class='kpi-card'>
<i class='fas fa-burn kpi-icon'></i>
<div class='kpi-title'>Methane Content</div>
<div class='kpi-value'>{:.1f}</div>
<div class='kpi-unit'>%</div>
</div>
<div class='kpi-card'>
<i class='fas fa-chart-line kpi-icon'></i>
<div class='kpi-title'>Biogas Production</div>
<div class='kpi-value'>{:.1f}</div>
<div class='kpi-unit'>Nm³/d</div>
</div>
<div class='kpi-card'>
<i class='fas fa-flask kpi-icon'></i>
<div class='kpi-title'>Effluent pH</div>
<div class='kpi-value'>{:.2f}</div>
<div class='kpi-unit'>-</div>
</div>
<div class='kpi-card'>
<i class='fas fa-tachometer-alt kpi-icon'></i>
<div class='kpi-title'>Methane Yield</div>
<div class='kpi-value'>{:.3f}</div>
<div class='kpi-unit'>Nm³-CH₄/kg-COD</div>
</div>
</div>""".format(cod_removal, methane_pct, biogas_flow, effluent_ph, methane_yield)
return HTML(html_output)
